Is baking soda a element, compound or a mixture?

Urea, co(nh2)2, is manufactured on a large scale for use in producing urea-formaldehyde plastics and as a fertilizer. what is the maximum mass of urea that can be manufactured from the co2 produced by combustion of 1.00 x 104 grams of co2?

An experimental procedure requires a 10 ml of acid to be dissolved

Which organism develops breathing organism develops breathing organs from pharyngeal arches? shark, spider, sea star, sea horse